Example usage for org.eclipse.jdt.internal.compiler.ast TypeReference getLastToken

List of usage examples for org.eclipse.jdt.internal.compiler.ast TypeReference getLastToken

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.ast TypeReference getLastToken.

Prototype

public abstract char[] getLastToken();

Source Link

Usage

From source file:lombok.eclipse.agent.PatchConstructorAndDataEclipse.java

License:Open Source License

public static void onSourceElementRequestor_exitField(ISourceElementRequestor requestor,
        int initializationStart, int declarationEnd, int declarationSourceEnd,
        FieldDeclaration fieldDeclaration, TypeDeclaration typeDeclaration) throws Exception {
    if (requestor instanceof CompilationUnitStructureRequestor) {
        boolean isAnnotatedWithConstructorOrData = false;
        if (typeDeclaration.annotations != null)
            for (Annotation annotation : typeDeclaration.annotations) {
                TypeReference annotationType = annotation.type;
                if (annotationType == null)
                    continue;
                String type = new String(annotationType.getLastToken());
                if (type.equals("Data") || type.equals("AllArgsConstructor") || type.equals("NoArgsConstructor")
                        || type.equals("RequiredArgsConstructor")) {
                    isAnnotatedWithConstructorOrData = true;
                    break;
                }//w  w w  .ja  v  a  2  s.c o  m
            }
        if (isAnnotatedWithConstructorOrData) {
            if (fieldDeclaration.initialization != null)
                initializationStart = fieldDeclaration.initialization.sourceStart;
            if (initializationStart != -1) {
                CompilationUnitStructureRequestor cusRequestor = (CompilationUnitStructureRequestor) requestor;
                JavaElement handle = (JavaElement) getHandleStack(cusRequestor).peek();
                requestor.exitField(initializationStart, declarationEnd, declarationSourceEnd);
                SourceFieldElementInfo info = (SourceFieldElementInfo) getNewElements(cusRequestor).get(handle);
                int length = declarationEnd - initializationStart;
                if (length > 0) {
                    char[] initializer = new char[length];
                    System.arraycopy(getParser(cusRequestor).scanner.source, initializationStart, initializer,
                            0, length);
                    setInitializationSource(info, initializer);
                }
                return;
            }
        }
    }
    requestor.exitField(initializationStart, declarationEnd, declarationSourceEnd);
}

From source file:lombok.eclipse.handlers.ast.EclipseASTMaker.java

License:Open Source License

@Override
public ASTNode visitDefaultValue(lombok.ast.DefaultValue node, Void p) {
    lombok.ast.Expression<?> returnValue = Null();
    final TypeReference type = build(node.getType());
    if (type instanceof SingleTypeReference) {
        final String name = As.string(type.getLastToken());
        if ("int".equals(name)) {
            returnValue = Number(Integer.valueOf(0));
        } else if ("byte".equals(name)) {
            returnValue = Number(Integer.valueOf(0));
        } else if ("short".equals(name)) {
            returnValue = Number(Integer.valueOf(0));
        } else if ("char".equals(name)) {
            returnValue = Char("");
        } else if ("long".equals(name)) {
            returnValue = Number(Long.valueOf(0));
        } else if ("float".equals(name)) {
            returnValue = Number(Float.valueOf(0));
        } else if ("double".equals(name)) {
            returnValue = Number(Double.valueOf(0));
        } else if ("boolean".equals(name)) {
            returnValue = False();//from   www. ja v  a2  s .c  o  m
        } else if ("void".equals(name)) {
            returnValue = null;
        }
    }
    return build(returnValue);
}

From source file:lombok.eclipse.handlers.ast.EclipseASTUtil.java

License:Open Source License

public static lombok.ast.TypeRef boxedType(final TypeReference type) {
    if (type == null)
        return null;
    lombok.ast.TypeRef boxedType = Type(type);
    if (Is.oneOf(type, SingleTypeReference.class) && Is.noneOf(type, ArrayTypeReference.class)) {
        final String name = As.string(type.getLastToken());
        if ("int".equals(name)) {
            boxedType = Type(Integer.class);
        } else if ("char".equals(name)) {
            boxedType = Type(Character.class);
        } else if (Is.oneOf(name, "void", "boolean", "float", "double", "byte", "short", "long")) {
            boxedType = Type("java.lang." + capitalize(name));
        }// w  w  w.j av  a2s . co  m
    }
    return boxedType;
}

From source file:lombok.eclipse.handlers.HandleConstructor.java

License:Open Source License

private static Expression getDefaultExpr(TypeReference type, int s, int e) {
    char[] lastToken = type.getLastToken();
    if (Arrays.equals(TypeConstants.BOOLEAN, lastToken))
        return new FalseLiteral(s, e);
    if (Arrays.equals(TypeConstants.CHAR, lastToken))
        return new CharLiteral(new char[] { '\'', '\\', '0', '\'' }, s, e);
    if (Arrays.equals(TypeConstants.BYTE, lastToken) || Arrays.equals(TypeConstants.SHORT, lastToken)
            || Arrays.equals(TypeConstants.INT, lastToken))
        return IntLiteral.buildIntLiteral(new char[] { '0' }, s, e);
    if (Arrays.equals(TypeConstants.LONG, lastToken))
        return LongLiteral.buildLongLiteral(new char[] { '0', 'L' }, s, e);
    if (Arrays.equals(TypeConstants.FLOAT, lastToken))
        return new FloatLiteral(new char[] { '0', 'F' }, s, e);
    if (Arrays.equals(TypeConstants.DOUBLE, lastToken))
        return new DoubleLiteral(new char[] { '0', 'D' }, s, e);

    return new NullLiteral(s, e);
}

From source file:lombok.eclipse.handlers.HandleEqualsAndHashCode.java

License:Open Source License

public MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper,
        ASTNode source, FieldAccess fieldAccess) {
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;

    MethodDeclaration method = new MethodDeclaration(
            ((CompilationUnitDeclaration) type.top().get()).compilationResult);
    setGeneratedBy(method, source);/* w w  w .  j  ava 2 s . c  om*/

    method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
    method.returnType = TypeReference.baseTypeReference(TypeIds.T_int, 0);
    setGeneratedBy(method.returnType, source);
    method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
    method.selector = "hashCode".toCharArray();
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
    method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
    method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
    method.arguments = null;

    List<Statement> statements = new ArrayList<Statement>();

    final boolean isEmpty = fields.isEmpty();

    /* final int PRIME = X; */ {
        /* Without fields, PRIME isn't used, and that would trigger a 'local variable not used' warning. */
        if (!isEmpty || callSuper) {
            LocalDeclaration primeDecl = new LocalDeclaration(PRIME, pS, pE);
            setGeneratedBy(primeDecl, source);
            primeDecl.modifiers |= Modifier.FINAL;
            primeDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0);
            primeDecl.type.sourceStart = pS;
            primeDecl.type.sourceEnd = pE;
            setGeneratedBy(primeDecl.type, source);
            primeDecl.initialization = makeIntLiteral(
                    String.valueOf(HandlerUtil.primeForHashcode()).toCharArray(), source);
            statements.add(primeDecl);
        }
    }

    /* int result = 1; */ {
        LocalDeclaration resultDecl = new LocalDeclaration(RESULT, pS, pE);
        setGeneratedBy(resultDecl, source);
        resultDecl.initialization = makeIntLiteral("1".toCharArray(), source);
        resultDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0);
        resultDecl.type.sourceStart = pS;
        resultDecl.type.sourceEnd = pE;
        setGeneratedBy(resultDecl.type, source);
        statements.add(resultDecl);
    }

    if (callSuper) {
        MessageSend callToSuper = new MessageSend();
        setGeneratedBy(callToSuper, source);
        callToSuper.sourceStart = pS;
        callToSuper.sourceEnd = pE;
        callToSuper.receiver = new SuperReference(pS, pE);
        setGeneratedBy(callToSuper.receiver, source);
        callToSuper.selector = "hashCode".toCharArray();
        statements.add(createResultCalculation(source, callToSuper));
    }

    for (EclipseNode field : fields) {
        TypeReference fType = getFieldType(field, fieldAccess);
        char[] dollarFieldName = ("$" + field.getName()).toCharArray();
        char[] token = fType.getLastToken();
        Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);
        if (fType.dimensions() == 0 && token != null) {
            if (Arrays.equals(TypeConstants.BOOLEAN, token)) {
                /* booleanField ? X : Y */
                IntLiteral intTrue = makeIntLiteral(String.valueOf(HandlerUtil.primeForTrue()).toCharArray(),
                        source);
                IntLiteral intFalse = makeIntLiteral(String.valueOf(HandlerUtil.primeForFalse()).toCharArray(),
                        source);
                ConditionalExpression intForBool = new ConditionalExpression(fieldAccessor, intTrue, intFalse);
                setGeneratedBy(intForBool, source);
                statements.add(createResultCalculation(source, intForBool));
            } else if (Arrays.equals(TypeConstants.LONG, token)) {
                statements.add(createLocalDeclaration(source, dollarFieldName,
                        TypeReference.baseTypeReference(TypeIds.T_long, 0), fieldAccessor));
                SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy1, source);
                SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy2, source);
                statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source)));
            } else if (Arrays.equals(TypeConstants.FLOAT, token)) {
                /* Float.floatToIntBits(fieldName) */
                MessageSend floatToIntBits = new MessageSend();
                floatToIntBits.sourceStart = pS;
                floatToIntBits.sourceEnd = pE;
                setGeneratedBy(floatToIntBits, source);
                floatToIntBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_FLOAT);
                floatToIntBits.selector = "floatToIntBits".toCharArray();
                floatToIntBits.arguments = new Expression[] { fieldAccessor };
                statements.add(createResultCalculation(source, floatToIntBits));
            } else if (Arrays.equals(TypeConstants.DOUBLE, token)) {
                /* longToIntForHashCode(Double.doubleToLongBits(fieldName)) */
                MessageSend doubleToLongBits = new MessageSend();
                doubleToLongBits.sourceStart = pS;
                doubleToLongBits.sourceEnd = pE;
                setGeneratedBy(doubleToLongBits, source);
                doubleToLongBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_DOUBLE);
                doubleToLongBits.selector = "doubleToLongBits".toCharArray();
                doubleToLongBits.arguments = new Expression[] { fieldAccessor };
                statements.add(createLocalDeclaration(source, dollarFieldName,
                        TypeReference.baseTypeReference(TypeIds.T_long, 0), doubleToLongBits));
                SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy1, source);
                SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy2, source);
                statements.add(createResultCalculation(source, longToIntForHashCode(copy1, copy2, source)));
            } else if (BUILT_IN_TYPES.contains(new String(token))) {
                statements.add(createResultCalculation(source, fieldAccessor));
            } else /* objects */ {
                /* final java.lang.Object $fieldName = this.fieldName; */
                /* $fieldName == null ? NULL_PRIME : $fieldName.hashCode() */
                statements.add(createLocalDeclaration(source, dollarFieldName,
                        generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), fieldAccessor));

                SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy1, source);
                SingleNameReference copy2 = new SingleNameReference(dollarFieldName, p);
                setGeneratedBy(copy2, source);

                MessageSend hashCodeCall = new MessageSend();
                hashCodeCall.sourceStart = pS;
                hashCodeCall.sourceEnd = pE;
                setGeneratedBy(hashCodeCall, source);
                hashCodeCall.receiver = copy1;
                hashCodeCall.selector = "hashCode".toCharArray();
                NullLiteral nullLiteral = new NullLiteral(pS, pE);
                setGeneratedBy(nullLiteral, source);
                EqualExpression objIsNull = new EqualExpression(copy2, nullLiteral, OperatorIds.EQUAL_EQUAL);
                setGeneratedBy(objIsNull, source);
                IntLiteral intMagic = makeIntLiteral(String.valueOf(HandlerUtil.primeForNull()).toCharArray(),
                        source);
                ConditionalExpression nullOrHashCode = new ConditionalExpression(objIsNull, intMagic,
                        hashCodeCall);
                nullOrHashCode.sourceStart = pS;
                nullOrHashCode.sourceEnd = pE;
                setGeneratedBy(nullOrHashCode, source);
                statements.add(createResultCalculation(source, nullOrHashCode));
            }
        } else if (fType.dimensions() > 0 && token != null) {
            /* Arrays.deepHashCode(array)  //just hashCode for simple arrays */
            MessageSend arraysHashCodeCall = new MessageSend();
            arraysHashCodeCall.sourceStart = pS;
            arraysHashCodeCall.sourceEnd = pE;
            setGeneratedBy(arraysHashCodeCall, source);
            arraysHashCodeCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA,
                    TypeConstants.UTIL, "Arrays".toCharArray());
            if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) {
                arraysHashCodeCall.selector = "deepHashCode".toCharArray();
            } else {
                arraysHashCodeCall.selector = "hashCode".toCharArray();
            }
            arraysHashCodeCall.arguments = new Expression[] { fieldAccessor };
            statements.add(createResultCalculation(source, arraysHashCodeCall));
        }
    }

    /* return result; */ {
        SingleNameReference resultRef = new SingleNameReference(RESULT, p);
        setGeneratedBy(resultRef, source);
        ReturnStatement returnStatement = new ReturnStatement(resultRef, pS, pE);
        setGeneratedBy(returnStatement, source);
        statements.add(returnStatement);
    }
    method.statements = statements.toArray(new Statement[statements.size()]);
    return method;
}

From source file:lombok.eclipse.handlers.HandleEqualsAndHashCode.java

License:Open Source License

public MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper,
        ASTNode source, FieldAccess fieldAccess, boolean needsCanEqual, List<Annotation> onParam) {
    int pS = source.sourceStart;
    int pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    TypeDeclaration typeDecl = (TypeDeclaration) type.get();

    MethodDeclaration method = new MethodDeclaration(
            ((CompilationUnitDeclaration) type.top().get()).compilationResult);
    setGeneratedBy(method, source);/*from w  w  w.j av a 2 s  .  c om*/
    method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
    method.returnType = TypeReference.baseTypeReference(TypeIds.T_boolean, 0);
    method.returnType.sourceStart = pS;
    method.returnType.sourceEnd = pE;
    setGeneratedBy(method.returnType, source);
    method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
    method.selector = "equals".toCharArray();
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
    method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
    method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
    TypeReference objectRef = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT,
            new long[] { p, p, p });
    setGeneratedBy(objectRef, source);
    method.arguments = new Argument[] { new Argument(new char[] { 'o' }, 0, objectRef, Modifier.FINAL) };
    method.arguments[0].sourceStart = pS;
    method.arguments[0].sourceEnd = pE;
    if (!onParam.isEmpty())
        method.arguments[0].annotations = onParam.toArray(new Annotation[0]);
    setGeneratedBy(method.arguments[0], source);

    List<Statement> statements = new ArrayList<Statement>();

    /* if (o == this) return true; */ {
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);
        ThisReference thisRef = new ThisReference(pS, pE);
        setGeneratedBy(thisRef, source);
        EqualExpression otherEqualsThis = new EqualExpression(oRef, thisRef, OperatorIds.EQUAL_EQUAL);
        setGeneratedBy(otherEqualsThis, source);

        TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
        setGeneratedBy(trueLiteral, source);
        ReturnStatement returnTrue = new ReturnStatement(trueLiteral, pS, pE);
        setGeneratedBy(returnTrue, source);
        IfStatement ifOtherEqualsThis = new IfStatement(otherEqualsThis, returnTrue, pS, pE);
        setGeneratedBy(ifOtherEqualsThis, source);
        statements.add(ifOtherEqualsThis);
    }

    /* if (!(o instanceof Outer.Inner.MyType) return false; */ {
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);

        TypeReference typeReference = createTypeReference(type, p);
        setGeneratedBy(typeReference, source);

        InstanceOfExpression instanceOf = new InstanceOfExpression(oRef, typeReference);
        instanceOf.sourceStart = pS;
        instanceOf.sourceEnd = pE;
        setGeneratedBy(instanceOf, source);

        Expression notInstanceOf = new UnaryExpression(instanceOf, OperatorIds.NOT);
        setGeneratedBy(notInstanceOf, source);

        FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
        setGeneratedBy(falseLiteral, source);

        ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
        setGeneratedBy(returnFalse, source);

        IfStatement ifNotInstanceOf = new IfStatement(notInstanceOf, returnFalse, pS, pE);
        setGeneratedBy(ifNotInstanceOf, source);
        statements.add(ifNotInstanceOf);
    }

    char[] otherName = "other".toCharArray();

    /* MyType<?> other = (MyType<?>) o; */ {
        if (!fields.isEmpty() || needsCanEqual) {
            LocalDeclaration other = new LocalDeclaration(otherName, pS, pE);
            other.modifiers |= ClassFileConstants.AccFinal;
            setGeneratedBy(other, source);
            char[] typeName = typeDecl.name;
            TypeReference targetType;
            if (typeDecl.typeParameters == null || typeDecl.typeParameters.length == 0) {
                targetType = new SingleTypeReference(typeName, p);
                setGeneratedBy(targetType, source);
                other.type = new SingleTypeReference(typeName, p);
                setGeneratedBy(other.type, source);
            } else {
                TypeReference[] typeArgs = new TypeReference[typeDecl.typeParameters.length];
                for (int i = 0; i < typeArgs.length; i++) {
                    typeArgs[i] = new Wildcard(Wildcard.UNBOUND);
                    typeArgs[i].sourceStart = pS;
                    typeArgs[i].sourceEnd = pE;
                    setGeneratedBy(typeArgs[i], source);
                }
                targetType = new ParameterizedSingleTypeReference(typeName, typeArgs, 0, p);
                setGeneratedBy(targetType, source);
                other.type = new ParameterizedSingleTypeReference(typeName, copyTypes(typeArgs, source), 0, p);
                setGeneratedBy(other.type, source);
            }
            NameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
            setGeneratedBy(oRef, source);
            other.initialization = makeCastExpression(oRef, targetType, source);
            statements.add(other);
        }
    }

    /* if (!other.canEqual((java.lang.Object) this)) return false; */ {
        if (needsCanEqual) {
            MessageSend otherCanEqual = new MessageSend();
            otherCanEqual.sourceStart = pS;
            otherCanEqual.sourceEnd = pE;
            setGeneratedBy(otherCanEqual, source);
            otherCanEqual.receiver = new SingleNameReference(otherName, p);
            setGeneratedBy(otherCanEqual.receiver, source);
            otherCanEqual.selector = "canEqual".toCharArray();

            ThisReference thisReference = new ThisReference(pS, pE);
            setGeneratedBy(thisReference, source);
            CastExpression castThisRef = makeCastExpression(thisReference,
                    generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), source);
            castThisRef.sourceStart = pS;
            castThisRef.sourceEnd = pE;

            otherCanEqual.arguments = new Expression[] { castThisRef };

            Expression notOtherCanEqual = new UnaryExpression(otherCanEqual, OperatorIds.NOT);
            setGeneratedBy(notOtherCanEqual, source);

            FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
            setGeneratedBy(falseLiteral, source);

            ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
            setGeneratedBy(returnFalse, source);

            IfStatement ifNotCanEqual = new IfStatement(notOtherCanEqual, returnFalse, pS, pE);
            setGeneratedBy(ifNotCanEqual, source);

            statements.add(ifNotCanEqual);
        }
    }

    /* if (!super.equals(o)) return false; */
    if (callSuper) {
        MessageSend callToSuper = new MessageSend();
        callToSuper.sourceStart = pS;
        callToSuper.sourceEnd = pE;
        setGeneratedBy(callToSuper, source);
        callToSuper.receiver = new SuperReference(pS, pE);
        setGeneratedBy(callToSuper.receiver, source);
        callToSuper.selector = "equals".toCharArray();
        SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
        setGeneratedBy(oRef, source);
        callToSuper.arguments = new Expression[] { oRef };
        Expression superNotEqual = new UnaryExpression(callToSuper, OperatorIds.NOT);
        setGeneratedBy(superNotEqual, source);
        FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
        setGeneratedBy(falseLiteral, source);
        ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
        setGeneratedBy(returnFalse, source);
        IfStatement ifSuperEquals = new IfStatement(superNotEqual, returnFalse, pS, pE);
        setGeneratedBy(ifSuperEquals, source);
        statements.add(ifSuperEquals);
    }

    for (EclipseNode field : fields) {
        TypeReference fType = getFieldType(field, fieldAccess);
        char[] token = fType.getLastToken();
        Expression thisFieldAccessor = createFieldAccessor(field, fieldAccess, source);
        Expression otherFieldAccessor = createFieldAccessor(field, fieldAccess, source, otherName);

        if (fType.dimensions() == 0 && token != null) {
            if (Arrays.equals(TypeConstants.FLOAT, token)) {
                statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor,
                        "Float".toCharArray(), source));
            } else if (Arrays.equals(TypeConstants.DOUBLE, token)) {
                statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor,
                        "Double".toCharArray(), source));
            } else if (BUILT_IN_TYPES.contains(new String(token))) {
                EqualExpression fieldsNotEqual = new EqualExpression(thisFieldAccessor, otherFieldAccessor,
                        OperatorIds.NOT_EQUAL);
                setGeneratedBy(fieldsNotEqual, source);
                FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
                setGeneratedBy(falseLiteral, source);
                ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
                setGeneratedBy(returnStatement, source);
                IfStatement ifStatement = new IfStatement(fieldsNotEqual, returnStatement, pS, pE);
                setGeneratedBy(ifStatement, source);
                statements.add(ifStatement);
            } else /* objects */ {
                /* final java.lang.Object this$fieldName = this.fieldName; */
                /* final java.lang.Object other$fieldName = other.fieldName; */
                /* if (this$fieldName == null ? other$fieldName != null : !this$fieldName.equals(other$fieldName)) return false;; */
                char[] thisDollarFieldName = ("this$" + field.getName()).toCharArray();
                char[] otherDollarFieldName = ("other$" + field.getName()).toCharArray();

                statements.add(createLocalDeclaration(source, thisDollarFieldName,
                        generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), thisFieldAccessor));
                statements.add(createLocalDeclaration(source, otherDollarFieldName,
                        generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), otherFieldAccessor));

                SingleNameReference this1 = new SingleNameReference(thisDollarFieldName, p);
                setGeneratedBy(this1, source);
                SingleNameReference this2 = new SingleNameReference(thisDollarFieldName, p);
                setGeneratedBy(this2, source);
                SingleNameReference other1 = new SingleNameReference(otherDollarFieldName, p);
                setGeneratedBy(other1, source);
                SingleNameReference other2 = new SingleNameReference(otherDollarFieldName, p);
                setGeneratedBy(other2, source);

                NullLiteral nullLiteral = new NullLiteral(pS, pE);
                setGeneratedBy(nullLiteral, source);
                EqualExpression fieldIsNull = new EqualExpression(this1, nullLiteral, OperatorIds.EQUAL_EQUAL);
                nullLiteral = new NullLiteral(pS, pE);
                setGeneratedBy(nullLiteral, source);
                EqualExpression otherFieldIsntNull = new EqualExpression(other1, nullLiteral,
                        OperatorIds.NOT_EQUAL);
                MessageSend equalsCall = new MessageSend();
                equalsCall.sourceStart = pS;
                equalsCall.sourceEnd = pE;
                setGeneratedBy(equalsCall, source);
                equalsCall.receiver = this2;
                equalsCall.selector = "equals".toCharArray();
                equalsCall.arguments = new Expression[] { other2 };
                UnaryExpression fieldsNotEqual = new UnaryExpression(equalsCall, OperatorIds.NOT);
                fieldsNotEqual.sourceStart = pS;
                fieldsNotEqual.sourceEnd = pE;
                setGeneratedBy(fieldsNotEqual, source);
                ConditionalExpression fullEquals = new ConditionalExpression(fieldIsNull, otherFieldIsntNull,
                        fieldsNotEqual);
                fullEquals.sourceStart = pS;
                fullEquals.sourceEnd = pE;
                setGeneratedBy(fullEquals, source);
                FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
                setGeneratedBy(falseLiteral, source);
                ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
                setGeneratedBy(returnStatement, source);
                IfStatement ifStatement = new IfStatement(fullEquals, returnStatement, pS, pE);
                setGeneratedBy(ifStatement, source);
                statements.add(ifStatement);
            }
        } else if (fType.dimensions() > 0 && token != null) {
            MessageSend arraysEqualCall = new MessageSend();
            arraysEqualCall.sourceStart = pS;
            arraysEqualCall.sourceEnd = pE;
            setGeneratedBy(arraysEqualCall, source);
            arraysEqualCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL,
                    "Arrays".toCharArray());
            if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) {
                arraysEqualCall.selector = "deepEquals".toCharArray();
            } else {
                arraysEqualCall.selector = "equals".toCharArray();
            }
            arraysEqualCall.arguments = new Expression[] { thisFieldAccessor, otherFieldAccessor };
            UnaryExpression arraysNotEqual = new UnaryExpression(arraysEqualCall, OperatorIds.NOT);
            arraysNotEqual.sourceStart = pS;
            arraysNotEqual.sourceEnd = pE;
            setGeneratedBy(arraysNotEqual, source);
            FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
            setGeneratedBy(falseLiteral, source);
            ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
            setGeneratedBy(returnStatement, source);
            IfStatement ifStatement = new IfStatement(arraysNotEqual, returnStatement, pS, pE);
            setGeneratedBy(ifStatement, source);
            statements.add(ifStatement);
        }
    }

    /* return true; */ {
        TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
        setGeneratedBy(trueLiteral, source);
        ReturnStatement returnStatement = new ReturnStatement(trueLiteral, pS, pE);
        setGeneratedBy(returnStatement, source);
        statements.add(returnStatement);
    }
    method.statements = statements.toArray(new Statement[statements.size()]);
    return method;
}

From source file:lombok.eclipse.handlers.HandleToString.java

License:Open Source License

public static MethodDeclaration createToString(EclipseNode type, Collection<EclipseNode> fields,
        boolean includeFieldNames, boolean callSuper, ASTNode source, FieldAccess fieldAccess) {
    String typeName = getTypeName(type);
    char[] suffix = ")".toCharArray();
    String infixS = ", ";
    char[] infix = infixS.toCharArray();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    final int PLUS = OperatorIds.PLUS;

    char[] prefix;

    if (callSuper) {
        prefix = (typeName + "(super=").toCharArray();
    } else if (fields.isEmpty()) {
        prefix = (typeName + "()").toCharArray();
    } else if (includeFieldNames) {
        prefix = (typeName + "(" + new String(((FieldDeclaration) fields.iterator().next().get()).name) + "=")
                .toCharArray();//w  ww  .  ja v a 2s  . c om
    } else {
        prefix = (typeName + "(").toCharArray();
    }

    boolean first = true;
    Expression current = new StringLiteral(prefix, pS, pE, 0);
    setGeneratedBy(current, source);

    if (callSuper) {
        MessageSend callToSuper = new MessageSend();
        callToSuper.sourceStart = pS;
        callToSuper.sourceEnd = pE;
        setGeneratedBy(callToSuper, source);
        callToSuper.receiver = new SuperReference(pS, pE);
        setGeneratedBy(callToSuper, source);
        callToSuper.selector = "toString".toCharArray();
        current = new BinaryExpression(current, callToSuper, PLUS);
        setGeneratedBy(current, source);
        first = false;
    }

    for (EclipseNode field : fields) {
        TypeReference fieldType = getFieldType(field, fieldAccess);
        Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);

        // The distinction between primitive and object will be useful if we ever add a 'hideNulls' option.
        boolean fieldBaseTypeIsPrimitive = BUILT_IN_TYPES.contains(new String(fieldType.getLastToken()));
        boolean fieldIsPrimitive = fieldType.dimensions() == 0 && fieldBaseTypeIsPrimitive;
        boolean fieldIsPrimitiveArray = fieldType.dimensions() == 1 && fieldBaseTypeIsPrimitive;
        boolean fieldIsObjectArray = fieldType.dimensions() > 0 && !fieldIsPrimitiveArray;
        @SuppressWarnings("unused")
        boolean fieldIsObject = !fieldIsPrimitive && !fieldIsPrimitiveArray && !fieldIsObjectArray;

        Expression ex;
        if (fieldIsPrimitiveArray || fieldIsObjectArray) {
            MessageSend arrayToString = new MessageSend();
            arrayToString.sourceStart = pS;
            arrayToString.sourceEnd = pE;
            arrayToString.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL,
                    "Arrays".toCharArray());
            arrayToString.arguments = new Expression[] { fieldAccessor };
            setGeneratedBy(arrayToString.arguments[0], source);
            arrayToString.selector = (fieldIsObjectArray ? "deepToString" : "toString").toCharArray();
            ex = arrayToString;
        } else {
            ex = fieldAccessor;
        }
        setGeneratedBy(ex, source);

        if (first) {
            current = new BinaryExpression(current, ex, PLUS);
            current.sourceStart = pS;
            current.sourceEnd = pE;
            setGeneratedBy(current, source);
            first = false;
            continue;
        }

        StringLiteral fieldNameLiteral;
        if (includeFieldNames) {
            char[] namePlusEqualsSign = (infixS + field.getName() + "=").toCharArray();
            fieldNameLiteral = new StringLiteral(namePlusEqualsSign, pS, pE, 0);
        } else {
            fieldNameLiteral = new StringLiteral(infix, pS, pE, 0);
        }
        setGeneratedBy(fieldNameLiteral, source);
        current = new BinaryExpression(current, fieldNameLiteral, PLUS);
        setGeneratedBy(current, source);
        current = new BinaryExpression(current, ex, PLUS);
        setGeneratedBy(current, source);
    }
    if (!first) {
        StringLiteral suffixLiteral = new StringLiteral(suffix, pS, pE, 0);
        setGeneratedBy(suffixLiteral, source);
        current = new BinaryExpression(current, suffixLiteral, PLUS);
        setGeneratedBy(current, source);
    }

    ReturnStatement returnStatement = new ReturnStatement(current, pS, pE);
    setGeneratedBy(returnStatement, source);

    MethodDeclaration method = new MethodDeclaration(
            ((CompilationUnitDeclaration) type.top().get()).compilationResult);
    setGeneratedBy(method, source);
    method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
    method.returnType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_STRING, new long[] { p, p, p });
    setGeneratedBy(method.returnType, source);
    method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
    method.arguments = null;
    method.selector = "toString".toCharArray();
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
    method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
    method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
    method.statements = new Statement[] { returnStatement };
    return method;
}

From source file:org.nabucco.framework.mda.model.java.ast.element.JavaAstReferenceImpl.java

License:Open Source License

@Override
public Boolean isPrimitive(TypeReference reference) {

    if (reference == null) {
        return false;
    }//from w w  w.  jav  a  2s  . co  m

    char[] name = reference.getLastToken();

    if (Arrays.equals(name, INT)) {
        return true;
    } else if (Arrays.equals(name, LONG)) {
        return true;
    } else if (Arrays.equals(name, DOUBLE)) {
        return true;
    } else if (Arrays.equals(name, FLOAT)) {
        return true;
    } else if (Arrays.equals(name, BOOLEAN)) {
        return true;
    } else if (Arrays.equals(name, SHORT)) {
        return true;
    } else if (Arrays.equals(name, BYTE)) {
        return true;
    } else if (Arrays.equals(name, CHAR)) {
        return true;
    } else if (Arrays.equals(name, VOID)) {
        return true;
    }

    return false;
}

From source file:org.nabucco.framework.mda.model.java.ast.element.JavaAstReferenceImpl.java

License:Open Source License

public ParameterizedSingleTypeReference getAsParameterized(TypeReference reference, TypeReference[] parameter) {
    return new ParameterizedSingleTypeReference(reference.getLastToken(), parameter, 0, 0);
}

From source file:org.nabucco.framework.mda.model.java.ast.element.JavaAstTypeImpl.java

License:Open Source License

public TypeReference getAsParameterized(TypeReference type, List<TypeReference> params) {
    return new ParameterizedSingleTypeReference(type.getLastToken(), params.toArray(new TypeReference[0]), 0,
            0);/*from  w  ww.ja v  a 2  s. c  om*/
}